171486770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26921}}^1$

素因数の和:26955

約数の個数: 48

約数和(自身を含む): 386707608

約数和(自身を除く): 215220838

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 26921, 53842, 134605, 188447, 269210, 349973, 376894, 699946, 942235, 1319129, 1749865, 1884470, 2449811, 2638258, 3499730, 4899622, 6595645, 12249055, 13191290, 17148677, 24498110, 34297354, 85743385, 171486770]

約数ペア:

[(1, 171486770), (2, 85743385), (5, 34297354), (7, 24498110), (10, 17148677), (13, 13191290), (14, 12249055), (26, 6595645), (35, 4899622), (49, 3499730), (65, 2638258), (70, 2449811), (91, 1884470), (98, 1749865), (130, 1319129), (182, 942235), (245, 699946), (455, 376894), (490, 349973), (637, 269210), (910, 188447), (1274, 134605), (3185, 53842), (6370, 26921)]